Bird feeder



FIG. 1 is an isometric view of the bird feeder embodying our design;

FIG. 2 is a side elevational view of the bird feeder as shown in FIG. 1;

FIG. 3 is a side elevational view of the bird feeder as shown in FIG. 1, from the side opposite to FIG. 2;

FIG. 4 is an enlarged top plan view of the bird feeder as shown in FIG. 1; and,

FIG. 5 is an enlarged bottom plan view of the bird feeder as shown in FIG. 1.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for the bird feeder, as shown and described. 